HIDAYAT, Mochammad Amrun; YUNITA; PANIDA, Rahma Riska; NINGSIH, Indah Yulia; KUSWANDI, Bambang. Development of The Scanometric Method for Caffeine Determination in Pharmaceutical Preparations. Jurnal Riset Kimia, [S. l.], v. 16, n. 1, p. 113–120, 2025. DOI: 10.25077/jrk.v16i1.756. Disponível em: https://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/756. Acesso em: 3 apr. 2026.